document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=133029>Question 133029</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could I have some help understanding how to solve this & what the n stands for. Thank you. A={2,4,6} B={-3,-2-1,0} Find n of A and B.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #97247 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=97247\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Could I have some help understanding how to solve this & what the n stands for. Thank you. A={2,4,6} B={-3,-2-1,0} Find n of A and B. <BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "It depends on your text, but frequently \"n\" means \"number of elements in\".<BR>\n" );
document.write( "Your Problem:<BR>\n" );
document.write( "A and B = \"the null set\" because there are no elements common to A and B.<BR>\n" );
document.write( "Therefore n(A and B) = 0<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );